125422020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 399567168

約数和(自身を除く): 274145148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 197, 243, 262, 270, 324, 393, 394, 405, 486, 524, 540, 591, 655, 786, 788, 810, 972, 985, 1179, 1182, 1215, 1310, 1572, 1620, 1773, 1965, 1970, 2358, 2364, 2430, 2620, 2955, 3537, 3546, 3930, 3940, 4716, 4860, 5319, 5895, 5910, 7074, 7092, 7860, 8865, 10611, 10638, 11790, 11820, 14148, 15957, 17685, 17730, 21222, 21276, 23580, 25807, 26595, 31833, 31914, 35370, 35460, 42444, 47871, 51614, 53055, 53190, 63666, 63828, 70740, 77421, 79785, 95742, 103228, 106110, 106380, 127332, 129035, 154842, 159165, 159570, 191484, 212220, 232263, 239355, 258070, 309684, 318330, 319140, 387105, 464526, 478710, 516140, 636660, 696789, 774210, 929052, 957420, 1161315, 1393578, 1548420, 2090367, 2322630, 2787156, 3483945, 4180734, 4645260, 6271101, 6967890, 8361468, 10451835, 12542202, 13935780, 20903670, 25084404, 31355505, 41807340, 62711010, 125422020]

約数ペア:

[(1, 125422020), (2, 62711010), (3, 41807340), (4, 31355505), (5, 25084404), (6, 20903670), (9, 13935780), (10, 12542202), (12, 10451835), (15, 8361468), (18, 6967890), (20, 6271101), (27, 4645260), (30, 4180734), (36, 3483945), (45, 2787156), (54, 2322630), (60, 2090367), (81, 1548420), (90, 1393578), (108, 1161315), (131, 957420), (135, 929052), (162, 774210), (180, 696789), (197, 636660), (243, 516140), (262, 478710), (270, 464526), (324, 387105), (393, 319140), (394, 318330), (405, 309684), (486, 258070), (524, 239355), (540, 232263), (591, 212220), (655, 191484), (786, 159570), (788, 159165), (810, 154842), (972, 129035), (985, 127332), (1179, 106380), (1182, 106110), (1215, 103228), (1310, 95742), (1572, 79785), (1620, 77421), (1773, 70740), (1965, 63828), (1970, 63666), (2358, 53190), (2364, 53055), (2430, 51614), (2620, 47871), (2955, 42444), (3537, 35460), (3546, 35370), (3930, 31914), (3940, 31833), (4716, 26595), (4860, 25807), (5319, 23580), (5895, 21276), (5910, 21222), (7074, 17730), (7092, 17685), (7860, 15957), (8865, 14148), (10611, 11820), (10638, 11790)]